/Engine/Plugins/Experimental/ScriptableToolsFramework/Source/ScriptableToolsFramework/Public/ScriptableToolBuilder.h
Check if, given the current scene state, a new instance of this builder's Tool can be created
true if a new Tool instance can be created
virtual bool CanBuildTool ( const [FToolBuilderState](API\Runtime\InteractiveToolsFramework\FToolBuilderState) & SceneState ) const